通 <[email protected]> wrote: > In urecord.c:get_ucontact_by_instance, REGISTER without instance-id will > check cseq number(must be higher), REGISTER with instance-id will not > check cseq number. > > what is the difference?why not check cseq in REGISTER with instance-id?
Hi I am not familiar with the mentioned code, but from outbound rfc point of view it seem to be related to detecting device even if it has restarted. See 5626 for more: https://tools.ietf.org/html/rfc5626#section-3.1 -- Mikko Lehto _______________________________________________ Kamailio (SER) - Users Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
